# Nikos Antoniou

> Nikos Antoniou is a seed investor at PJ Tech Catalyst (Athens) backing Drones and Security. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [PJ Tech Catalyst](https://shizune.co/investors/profile/pj-tech-catalyst)
- Location: Athens, Greece
- Total investments: 3
- Last investment: May 2025
- Lead investor: 33%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/nik-antoniou-8615377/?originalSubdomain=gr

Nikos Antoniou is a seed investor at PJ Tech Catalyst in Athens focused on Drones and Security. Nikos Antoniou is the CEO at PJ Tech. Nikos attended Auburn University, College of Business .

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Drones | 1 | 33% |
| Security | 1 | 33% |
| Software | 1 | 33% |
| Analytics | 1 | 33% |
| Simulation | 1 | 33% |

6 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Pre-Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| France | 1 | 33% |
| Greece | 1 | 33% |
| Germany | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Alta Ares | Alta Ares is a data integration surveillance service provider that utilizes drone imaging. | $2.2M | Pre-Seed | May 12, 2025 |  |
| Superlist | Superlist is a collaboration tool reimagining workplace productivity through technology. It enables different teams to work on a project at the same time. Superlist can be easily integrated with other tools, enabling teams to boost their productivity while retaining their preferred ways of working. The tool aims to increase the efficiency ofproject teams by providing a solution that combines task management and project management under one roof. | $561.1K | Seed | May 08, 2025 |  |
| Fieldscale | Fieldscale is the company behind SENSE. Sense offers state-of-the-art capacitive touch sensor cloud simulation software, for electric design and analysis, built from ground-up to support the constantly growing demands of engineers for accuracy and efficiency. Its cutting-edge algorithms are integrated within a simple, intuitive user environmentto support the effortless design of great touch screen products. Fieldscale solvers expand the boundaries of electric simulation as we know them today, enabling very complex simulations.With thousands or even millions of analyses and different scenarios and get the results the same day. Fieldscale finally enables the possibility for you to realize optimal design easier and faster than your competitors.Fieldscale was founded in 2015 and is based in Thessaloniki, Greece. | $584K | Seed | Jul 20, 2016 |  |

3 of 3 investments shown.

## Co-investors
- [APOK Invest](https://shizune.co/investors/profile/apok-invest) — VC Fund, 1 deal together
- [Better Angle](https://shizune.co/investors/profile/better-angle) — VC Fund, 1 deal together
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund, 1 deal together
- [Cherry Ventures](https://shizune.co/investors/profile/cherry-ventures) — VC Fund, 1 deal together
- [Durandal Capital](https://shizune.co/investors/profile/durandal-capital) — VC Fund, 1 deal together
- [EQT Ventures](https://shizune.co/investors/profile/eqtventures) — VC Fund, 1 deal together

## About PJ Tech Catalyst

VC Fund · Athens, Greece

PJ tech catalyst fund is a venture capital fund that invests in seed stage start-up companies in Greece and supports the development of entrepreneurship in Greece.

3 contacts available at PJ Tech Catalyst.

| Name | Title | Profile |
| --- | --- | --- |
| Nikos Antoniou | CEO | https://shizune.co/investors/profile/nikos-antoniou |
| Christina Sgardeli | Investment Manager | https://shizune.co/investors/profile/christina-sgardeli |
| Ion Tsakonas | CEO | https://shizune.co/investors/profile/ion-tsakonas |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Nikos Antoniou invest in?

Nikos Antoniou invests primarily in Drones, Security and Software startups, most often at Seed and Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Nikos Antoniou last invest?

The most recent investment recorded for Nikos Antoniou closed in May 2025. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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